Exposure
ID
PIONI.2025-10-15T03:05:54.673_1
Header ID
PIONI.2025-10-15T03:05:54.673
Date updated
2025-10-15 03:11:13 UTC+0000
Release date
2025-10-15 03:05:54 UTC+0000
UTC Start
2025-10-15 03:05:54.673
UTC End
2025-10-15 03:06:33.073
MJD Start
60963.129105011
MJD End
60963.12954945544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0039875
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.7250000000000001
Observation
ID
70926
Category
calibrator
Program ID
116.296R.001
Program Title
WEIGHING SUN-LIKE STARS : HIGH-PRECISION MASSES OF G-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONAK / MOURARD / NARDETTO
Target
ID
52633
Name
HD16639
RA
40.112235
DEC
13.52706
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.0400 48.0240 142.6000 142.5000
A0-J2 102.9670 103.2300 104.0000 103.9000
A0-J6 112.9890 113.0490 7.8320 8.0020
B5-J2 71.9420 72.2350 79.4000 79.4000
B5-J6 150.7110 150.6680 354.7440 354.8700
J2-J6 160.8140 160.7260 328.3000 328.3000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.296R.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60963.129105011
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD16639
RA 40.112235
DEC 13.52706
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.04
HIERARCH ESO ISS PBL12 END 48.024
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 102.967
HIERARCH ESO ISS PBL13 END 103.23
HIERARCH ESO ISS PBLA13 START 104.0
HIERARCH ESO ISS PBLA13 END 103.9
HIERARCH ESO ISS PBL14 START 112.989
HIERARCH ESO ISS PBL14 END 113.049
HIERARCH ESO ISS PBLA14 START 7.832
HIERARCH ESO ISS PBLA14 END 8.002
HIERARCH ESO ISS PBL23 START 71.942
HIERARCH ESO ISS PBL23 END 72.235
HIERARCH ESO ISS PBLA23 START 79.4
HIERARCH ESO ISS PBLA23 END 79.4
HIERARCH ESO ISS PBL24 START 150.711
HIERARCH ESO ISS PBL24 END 150.668
HIERARCH ESO ISS PBLA24 START 354.744
HIERARCH ESO ISS PBLA24 END 354.87
HIERARCH ESO ISS PBL34 START 160.814
HIERARCH ESO ISS PBL34 END 160.726
HIERARCH ESO ISS PBLA34 START 328.3
HIERARCH ESO ISS PBLA34 END 328.3
HIERARCH ESO ISS AMBI TAU0 START 0.003465
HIERARCH ESO ISS AMBI TAU0 END 0.00451
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.66